4. S Scientists are working with stem cells. Stem cells will revolutionize medicine. 5. Last week, Jim Taylor interviewed Sally Thomson. She is my neighbour. 6.Mr Brown has been invited to join our club. He enjoys going to the theatre 7. Whiting House is an important local monument. It was built in 1856. 8.Bono signed autographs at Tower Records yesterday. He's a famous musician. 9. John F. Kennedy was assassinated in 1963. He was president of the USA. 10. The Queen will open a new hospital. It is in Jarvis Street.
